Home / 1,009,301,225.40-1,513,951,838.10-986,626,409.40

Finding the Fourth Proportional to 1,009,301,225.40, 1,513,951,838.10 and 986,626,409.40

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Solution

The fourth proportional to 1,009,301,225.40, 1,513,951,838.10 and 986,626,409.40 is: 1,479,939,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,301,225.40 : 1,513,951,838.10 = 986,626,409.40 : x
  2. Step 2: Convert to fraction form
    1,009,301,225.40/1,513,951,838.10 = 986,626,409.40/x
  3. Step 3: Cross multiply
    1,009,301,225.40x = 1,513,951,838.10 × 986,626,409.40
  4. Step 4: Simplify right side
    1,009,301,225.40x = 1,493,704,866,029,133,056
  5. Step 5: Solve for x
    x = 1,493,704,866,029,133,056/1,009,301,225.40
  6. Step 6: Final answer
    x = 1,479,939,614.10

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,009,301,226.40, 1,513,951,839.60 and 986,626,410.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.